Dr. Thomas King
Glenn Ford
Marjorie Lawrence
Eleanor Parker
Student at Mme. Gilly's / Voice of Marjorie Lawrence (voice)
Eileen Farrell
Party Guest (uncredited)
Bess Flowers
Don José in 'Carmen'
William Olvis
Musetta in 'La bohème'
Marcella Reale
Manrico in 'Il trovatore'
Gilbert Russell
Tenor
Rudolph Petrak
King Marke in 'Tristan und Isolde' (non-singing scene)
Gene Roth
King Marke in 'Tristan und Isolde' (singing scene)
Tudor Williams
Rodolfo in 'La bohème'
Armando Tokatian
Marcello in 'La bohème'
Edwin Dunning
Cyril Lawrence
Roger Moore
Soprano in 'Tristan und Isolde'
Jeanne Determann
Contralto in 'Tristan und Isolde'
Jean Bonacorsi
Samson in 'Samson et Dalila'
Joseph Gaudio
Alcindoro in 'La bohème'
Charles Gonzales
Comte Claude des Vignaux
Stephen Bekassy
Nurse (uncredited)
Doris Merrick
Metropolitan Stage Manager (uncredited)
Lomax Study
Bill Lawrence
Cecil Kellaway
Dr. Ed Ryson
Peter Leeds
Clara
Evelyn Ellis
Jim Owens
Walter Baldwin
Mme. Gilly
Ann Codee
Stuart Whitman
Leopold Sachse
Costume Design
Helen Rose
Makeup Designer
William Tuttle
Original Music Composer
Alexander Courage
Writer
Sonya Levien
Director
Curtis Bernhardt
Producer
Jack Cummings
Adolph Deutsch
Set Decoration
Edwin B. Willis
Production Design
Cedric Gibbons
Sound Recordist
Wesley C. Miller
Special Effects
Warren Newcombe
Sound
James Brock
Jack D. Moore
Assistant Director
Ridgeway Callow
William Ludwig
Story
Editor
John D. Dunning
Daniel B. Cathcart
Director of Photography
Paul Vogel
Joseph Ruttenberg